2013-10-082013-10-082009-06-30SANTOS NETO, Arnaldo Bastos; SANTOS, Leila Borges Dias. Ferdinand Lassalle e o estado de bem-estar social. Revista da Faculdade de Direito da UFG, v. 33, n. 1, p. 84-93, jan. / jun. 2009. Disponível em: <http://www.revistas.ufg.br/index.php/revfd/article/view/9801/6693>.0101 - 7187http://repositorio.bc.ufg.br/handle/ri/1349v. 33, n. 1, p. 84-93, jan. / jun. 2009.This article discusses Ferdinand Lassalle theoretical formulations, seeking to demonstrate the relevance of his thought to the discussion of the Welfare Social State. Lassalle was the first thinker of a mass democracy and the political strategy formulator that will lead to power the social democratic parties responsible for the construction of the Welfare State. Your thoughts would be marked by an idealism and realism combination, ranging from the particular mystique of "German metaphysics nation" for the consideration of the real power factors. At the time that the Welfare Social State pass to an assumptions crisis it is imperative to remember its main architect history.pt-BRFerdinand LassalleKarl MarxEstado de Bem-Estar SocialSocial-democraciaRevisionismo marxistaArticle